Command injection

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can execute commands as the root user by sending a crafted HTTP GET to the UCM's "Old" HTTPS API...

CVE-2020-5759

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via SSH. An authenticated remote attacker can execute commands as the root user by issuing a specially crafted "unset" command...

CVE-2020-5758

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can execute commands as the root user by sending a crafted HTTP GET to the UCM's "Old" HTTPS API...

CVE-2020-5757

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can bypass command injection mitigations and execute commands as the root user by sending a crafted HTTP POST to the UCM's "New" HTTPS API...

CVE-2020-5756

Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system's crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router...

CVE-2020-5759

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via SSH. An authenticated remote attacker can execute commands as the root user by issuing a specially crafted "unset" command...

CVE-2020-5759

The CVE-2020-5759 entry concerns Grandstream UCM6200 series firmware (versions 1.0.20.23 and earlier). The vulnerability is an OS command injection via SSH where an authenticated remote attacker can execute commands as the root user by sending a specially crafted unset command. This data is suppo...

CVE-2020-5758

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can execute commands as the root user by sending a crafted HTTP GET to the UCM's "Old" HTTPS API...

CVE-2020-5758

Grandstream UCM6200 series firmware versions 1.0.20.23 and earlier are vulnerable to OS command injection via HTTP. An authenticated remote attacker can execute commands as root by sending a crafted HTTP GET to the UCM’s “Old” HTTPS API. Affected: UCM6200 series (firmware ≤1.0.20.23). Impact and ...

CVE-2020-5757

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can bypass command injection mitigations and execute commands as the root user by sending a crafted HTTP POST to the UCM's "New" HTTPS API...

CVE-2020-5757

The CVE-2020-5757 entry affects Grandstream UCM6200 series firmware

CVE-2020-5756

Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system's crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router...

CVE-2020-5756

Summary: CVE-2020-5756 affects Grandstream GWN7000, with firmware version 1.0.9.4 and older. An authenticated remote user can modify the system crontab via an undocumented API, enabling execution of arbitrary OS commands on the router. This vulnerability is described across multiple sources (NVD,...

PT-2020-18679

Name of the Vulnerable Software and Affected Versions Grandstream UCM6200 series firmware version 1.0.20.23 and below Description The issue allows an authenticated remote attacker to execute commands as the root user by sending a crafted HTTP GET to the UCM's "Old" HTTPS API, specifically via HTT...

PT-2020-18680

Name of the Vulnerable Software and Affected Versions Grandstream UCM6200 series firmware version 1.0.20.23 and below Description The issue allows an authenticated remote attacker to execute commands as the root user by issuing a specially crafted "unset" command via SSH, which can lead to OS...

PT-2020-18678

Name of the Vulnerable Software and Affected Versions Grandstream UCM6200 series firmware version 1.0.20.23 and below Description The issue allows an authenticated remote attacker to execute commands as the root user by sending a crafted HTTP POST to the "New" HTTPS API, bypassing command injecti...

PT-2020-18677

Name of the Vulnerable Software and Affected Versions Grandstream GWN7000 firmware version 1.0.9.4 and below Description The issue allows authenticated remote users to modify the system's crontab via an undocumented API, enabling the execution of arbitrary OS commands on the router. Recommendatio...

CVE-2020-5759: Improper Neutralization of Special Elements used in an OS Command

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via SSH. An authenticated remote attacker can execute commands as the root user by issuing a specially crafted "unset" command...

CVE-2020-5757: Improper Neutralization of Special Elements used in an OS Command

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can bypass command injection mitigations and execute commands as the root user by sending a crafted HTTP POST to the UCM's "New" HTTPS API...

CVE-2020-5756: Active Debug Code

Grandstream GWN7000 firmware version 1.0.9.4 and below allows authenticated remote users to modify the system's crontab via undocumented API. An attacker can use this functionality to execute arbitrary OS commands on the router...